NAICS 813910: Business Associations
This industry comprises establishments primarily engaged in promoting the business interests of their members.  These establishments may conduct research on new products and services; develop market statistics; sponsor quality and certification standards; lobby public officials; or publish newsletters, books, or periodicals for distribution to their members.

Illustrative Examples:

Agricultural organizations (except youth farming organizations, farm granges)
Real estate boards
Chambers of commerce
Trade associations
Manufacturers' associations

ExioML sector: Membership organisation services n.e.c. (91)
Region: US | Year: 2022
Sector value added: 104066.038696 M EUR | Employment: 5761.81091661 thousand persons
Sector GHG emissions: 1894800785.9 kg CO2 eq | Energy carrier net total: 182606.488754 TJ | Carbon intensity: 0.018207676679566267

Company: National Association Realtors
The National Association of Realtors (NAR) is a national organization of real estate brokers, known as realtors, created to promote the real estate profession and foster professional behavior in its members. The association has its own code of ethics to which it requires its members to adhere.